| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rodriguez, Agustin F (14)
|
FGHSC |
1:02.03 |
1:02.43 |
0.40 |
| 2 |
Winkler, Kaii L (13)
|
FGEA |
1:04.66 |
1:04.66 |
0.00 |
| 3 |
Kyser, Landon A (13)
|
FGHAT |
1:09.23 |
1:04.89 |
-4.34 |
| 4 |
Balbi, Diego N (13)
|
FGSAS |
1:06.99 |
1:06.13 |
-0.86 |
| 5 |
Balbi, Julian A (14)
|
FGSAS |
1:04.73 |
1:06.52 |
1.79 |
| 6 |
Winkler, Finn M (14)
|
FGEA |
1:04.80 |
1:06.60 |
1.80 |
| 7 |
Lopez-Casula, Marcoaurelio (14)
|
FGHSC |
1:08.75 |
1:07.62 |
-1.13 |
| 8 |
Brunetti, Giuliano P (13)
|
FGPOMP |
1:13.84 |
1:09.90 |
-3.94 |
| 9 |
Szabo, Marcus (13)
|
FGPOMP |
1:06.69 |
1:10.15 |
3.46 |
| 10 |
Roberts, Zachary P (13)
|
FLGCST |
1:10.83 |
1:11.21 |
0.38 |
| 11 |
Pujula, Charles (14)
|
FGHSC |
1:08.63 |
1:12.26 |
3.63 |
| 12 |
Cajuste, Joshua J (14)
|
FGTSA |
1:16.68 |
1:12.61 |
-4.07 |
| 13 |
Burunov, Vadim (14)
|
FGHAFL |
1:17.74 |
1:12.92 |
-4.82 |
| 14 |
Gary, Steven T (13)
|
FGPOMP |
1:12.63 |
1:12.94 |
0.31 |
| 15 |
Kim, Jihwan (14)
|
FGYSF |
1:23.86 |
1:13.26 |
-10.60 |
| 16 |
Tan, Matthew W (13)
|
FGTSA |
1:13.56 |
1:13.65 |
0.09 |
| 17 |
Ros, Daniel (14)
|
FGPST |
1:18.02 |
1:14.72 |
-3.30 |
| 18 |
Rodriguez-Mora, Noah (13)
|
FGTSA |
|
1:16.86 |
- |
| 19 |
Martin, Richard J (14)
|
FGTSA |
|
1:16.97 |
- |
| 20 |
Famiano, Gianni M (13)
|
FGPOMP |
1:21.91 |
1:17.78 |
-4.13 |
| 21 |
Prikhodko, Kirill (13)
|
FGYSF |
|
1:18.14 |
- |
| 22 |
Gill, Andres F (14)
|
FGHAFL |
1:17.62 |
1:18.70 |
1.08 |
| 23 |
Overfelt, William C (14)
|
FGTSA |
|
1:22.13 |
- |
| 24 |
Webb, Lee (14)
|
FGCCPR |
|
1:22.95 |
- |
| 25 |
Dawkins, Mekhi B (13)
|
FGTSA |
|
1:27.84 |
- |
| 26 |
Price, Jacob C (14)
|
FGSF |
|
1:32.01 |
- |
| 27 |
Doyle, Sean R (14)
|
FGSUN |
1:32.53 |
1:33.42 |
0.89 |
| 28 |
Kotegov, Fedor M (13)
|
FGPAQ |
1:38.74 |
1:35.16 |
-3.58 |
| 29 |
Perez, Christian (14)
|
FGPST |
|
1:48.31 |
- |
|
Archila, Nicolas D (13)
|
FGYSF |
|
DQ |
- |
|
Ebaid, Mark S (13)
|
FGSUN |
|
DQ |
- |
|
Arbelo, Tyler A (13)
|
FGSF |
1:23.16 |
NS |
- |